/Engine/Plugins/Animation/IKRig/Source/IKRigEditor/Public/RigEditor/IKRigController.h
Make unique name for a retargeting bone chain. Adds a numbered suffix to make it unique.
[FName](API\Runtime\Core\UObject\FName) GetUniqueRetargetChainName ( const [FName](API\Runtime\Core\UObject\FName) NameToMakeUnique ) const